RNAs that can act as enzymes are called ________
A) ribozymes
B) ATPs
C) lysosomes
D) prokaryotes
A
Biology & Microbiology
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The classic work of Friedrich Wöhler (1828) that united the fields of biology and chemistry was based on the
A) discovery of yeast ferments. B) production of urea in the laboratory. C) discovery of ATP. D) identification of nucleotide bases. E) analysis of gene segregation.
Biology & Microbiology
What type of thinking is required?
What will be an ideal response?
Biology & Microbiology
The area with the highest species diversity among the following is:
a. rocky subtidal. b. sandy subtidal. c. sandy intertidal. d. rocky supratidal. e. splash zone.
Biology & Microbiology
All of the following protect the skin and mucous membranes from infection EXCEPT
A) multiple layers of cells. B) tears. C) saliva. D) HCl. E) the "ciliary escalator."
Biology & Microbiology